JSFiddle - React, Tailwind, and code Playground

by Robert N

HTML

<div class="avatar"><img src="https://d13yacurqjgara.cloudfront.net/users/303125/avatars/small/seventhqueen_logo.jpg?1364127915" /></div>

CSS

@-webkit-keyframes pulse {
	0% { -webkit-transform: scale(1); } 
	33% { -webkit-transform: scale(0.9); }
	66% { -webkit-transform: scale(1.1); }
	100% { -webkit-transform: scale(1); }
}
@-moz-keyframes pulse {
	0% { -moz-transform: scale(1); }    
	33% { -moz-transform: scale(0.9); }
	66% { -moz-transform: scale(1.1); }
	100% { -moz-transform: scale(1); }
}
@-ms-keyframes pulse {
	0% { -ms-transform: scale(1); } 
	33% { -ms-transform: scale(0.9); }
	66% { -ms-transform: scale(1.1); }
	100% { -ms-transform: scale(1); }
}
@-o-keyframes pulse {
	0% { -o-transform: scale(1); }  
	33% { -o-transform: scale(0.9); }
	66% { -o-transform: scale(1.1); }
	100% { -o-transform: scale(1); }
}
@keyframes pulse {
	0% { transform: scale(1); } 
	33% { transform: scale(0.9); }
	66% { transform: scale(1.1); }
	100% { transform: scale(1); }
}

.avatar {
    border-radius:100%;
    overflow:hidden;
    background-color: #eee;
    width: 60px;
    height: 60px;
    margin: 100px auto;
    cursor: pointer;
}
.avatar:hover {
    -webkit-animation: pulse ease-in-out 1 normal 500ms;
    -moz-animation: pulse ease-in-out 1 normal 500ms;
    -ms-animation: pulse ease-in-out 1 normal 500ms;
    -o-animation: pulse ease-in-out 1 normal 500ms;
    animation: pulse ease-in-out 1 normal 500ms;
}